1. Heat and Human Comfort HVAC CNST 305 Environmental Systems 1 Dr. Berryman 5bHVAC Introduction, Human Comfort4.39 Building Codes and Standards (3 hr)

2. Heat Simple molecular motion Heat Exchange

3. Principles of Heat Transfer

4. Methods of Heat Transfer hot water hot water cool air warm air

5. 60°F 61°F 15°C 16°C 1 Btu 1 kcal [4.19 kJ] 1 lb water 1 kg water Measuring Heat Quantity

6. Sensible versus Latent Heat 60°F[15.6°C] 212°F[100°C] 212°F[100°C] 212°F[100°C] sensible heat latent heat

7. Radiant Heat Infrared radiation

8. Examples of Heat Sources Computer Light fixtures Coffee pot Sun People

9. Heat Generated by People

10. Surrounding Air Conditions What makes the body feel comfortable?

11. Factors Affecting Human Comfort

12. Next Time The Study of Air/Water Mixtures Reading Assignment Chapter 2 (Toa)